public void Step_ShouldGoToBetterState()
{
var state3 = new StateMock("3");
var state2 = new StateMock("2");
var state1 = new StateMock("1");
var action1 = new ActionMock("1");
var action3 = new ActionMock("3");
A.CallTo(() => _problem.InitialState).Returns(state2);
A.CallTo(() => _problem.GetActions(state2)).Returns(new[] { action1, action3 });
A.CallTo(() => _problem.DoAction(state2, action1)).Returns(state1);
A.CallTo(() => _problem.DoAction(state2, action3)).Returns(state3);
var search = new AStarSearch <StateMock, ActionMock>(_problem, state => int.Parse(state.Value));
// act
search.Step(); // step 1 sets current state to initial state
search.Step();
// assert
Assert.AreEqual(state1, search.CurrentState);
}
private void Step()
{
var searchType = SearchTypeDropdown.value;
switch (searchType)
{
case 0:
diijkstraSearch.Step();
break;
case 1:
aStarSeach.Step();
break;
}
}